HYP (Hongyuan Precision) was established in 2005 and is currently a leading supplier of mid-to-high-end tactile switches and metal domes in China. In 2017, the company was awarded the title of National High-Tech Enterprise. HYP filled the gap in domestic metal dome production and by the end of 2008, became a major supplier of mid-to-high-end metal domes for tactile switches. Currently, HYP primarily produces tactile switches, silent silicone switches, and metal domes.